Container sleeve



FIG. 1 is a front perspective view of a container sleeve in an erected configuration according to my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a plan view of the container sleeve shown in FIG. 1 in an unfolded, blank configuration. 

CLAIM The ornamental design for a container sleeve, as shown and described. 